Java API Developer

Training Basket; Dadri; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Training Basket in India is seeking a skilled Java backend developer to design, develop, and maintain RESTful APIs using Java and Spring Boot. You will write clean, scalable code, implement business logic, and collaborate with frontend teams and QA engineers to deliver robust web applications.

You will optimize performance, ensure security best practices, and participate in code reviews while preparing technical docs and supporting deployment and maintenance tasks.

Qualifications

• Strong knowledge of Java programming and OOP concepts.
• Understanding of Collections, Exception Handling, and Multithreading.
• Knowledge of Spring Boot and Spring Framework.
• Experience with REST APIs, HTTP methods, JSON, and API testing.
• Understanding of SQL and database management.
• Familiarity with Hibernate or JPA.
• Knowledge of Maven or Gradle.
• Familiarity with Git and GitHub.
• Understanding of debugging, unit testing, and coding best practices.
• Strong analytical and problem-solving skills.

Responsibilities

• Design, develop, and maintain RESTful APIs using Java and Spring Boot.
• Write clean, reusable, scalable, and maintainable code.
• Develop backend services and business logic for web applications.
• Integrate APIs with databases, third-party services, and frontend applications.
• Work with relational databases such as MySQL or PostgreSQL.
• Implement API authentication, authorization, and security best practices.
• Perform unit testing, debugging, and troubleshooting of application issues.
• Optimize API performance, response time, and application scalability.
• Collaborate with frontend developers, QA engineers, and other team members.
• Use Git for version control and participate in code reviews.
• Prepare technical documentation for APIs and backend services.
• Support application deployment, maintenance, and production issue resolution.

Skills

Java

OOP concepts

Multithreading

REST APIs

Git

Code reviews

Tools

Spring Boot

Spring Framework

Hibernate / JPA

Maven / Gradle

MySQL / PostgreSQL

GitHub

Job description

Design, develop, and maintain RESTful APIs using Java and Spring Boot.

Write clean, reusable, scalable, and maintainable code.

Develop backend services and business logic for web applications.

Integrate APIs with databases, third-party services, and frontend applications.

Work with relational databases such as MySQL or PostgreSQL.

Implement API authentication, authorization, and security best practices.

Perform unit testing, debugging, and troubleshooting of application issues.

Optimize API performance, response time, and application scalability.

Collaborate with frontend developers, QA engineers, and other team members.

Use Git for version control and participate in code reviews.

Prepare technical documentation for APIs and backend services.

Support application deployment, maintenance, and production issue resolution.

Requirements

Strong knowledge of Java programming and OOP concepts.

Understanding of Collections, Exception Handling, and Multithreading.

Knowledge of Spring Boot and Spring Framework.

Experience with REST APIs, HTTP methods, JSON, and API testing.

Understanding of SQL and database management.

Familiarity with Hibernate or JPA.

Knowledge of Maven or Gradle.

Familiarity with Git and GitHub.

Understanding of debugging, unit testing, and coding best practices.

Strong analytical and problem-solving skills.